Added chipset data.

unsupported/nec-petiscan.html

@@ -31,7 +31,14 @@
     </p>
     <h2>Chipset</h2>
     <p>
-      unknown
+      JIC (?)<br>
+      ES52099S<br>
+      9919-LHIJ<br>
+    </p>
+    <p>
+      Winbond<br>
+      <a href="http://www.chipdocs.com/pndecoder/datasheets/WBOND/W24512AJ-15.html">W24512AJ-15</a><br>
+      919SA290732601CE<br>
     </p>
     <h2>Comments</h2>
     <p>